Anthropic releases a new Opus model amid Mythos Preview buzz
…In Opus 4.7’s system card, Anthropic wrote that Opus 4.7 doesn’t even advance the company’s “capability frontier,” since Claude Mythos Preview received higher results “on every relevant…
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Claude is an AI assistant developed by Anthropic that uses large language models to generate text and support conversational tasks.
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Anthropic has to pay authors.
…In 2024, authors sued Anthropic over the training of its Claude AI chatbot using copyrighted works. Authors will be paid “as promptly as possible,” just as soon as lawyers take their $101…
Today’s Vergecast: The Mythos mess and your AI questions, answered.
Anthropic and the US government are once again at odds, this time over the Claude Fable 5 model that either is, or is not, or might be, far too dangerous to release…
Anthropic’s long-sidelined Fable 5 is greenlit to return
After weeks of negotiating with the Trump administration, Anthropic is finally going to be able to bring Claude Fable 5 back online. In a post on X, Anthropic said it plans to…
OpenAI rolls out GPT-5.6 after government greenlight — and announces ‘ChatGPT Work’
…OpenAI is hoping that its new product, which is a direct competitor to Anthropic’s Claude Cowork (combining its own Claude and Claude Code), will push it ahead in the race. OpenAI…
Anthropic backpedals on Fable safety measure
Anthropic has apologized for stealthily throttling its new AI model, Claude Fable 5, with hidden guardrails that undermine both researchers and rivals using it to develop competing systems. The company says it…
Mythos v. Firefox.
Anthropic’s cybersecurity-focused AI model found 271 bugs in Firefox 150, Mozilla CTO Bobby Holley said, calling Claude Mythos Preview “every bit as capable” as top security researchers. Reassuringly, Mozilla hasn…
Researchers used Mythos to crack macOS.
…it described as “the culmination of an unprecedented design and engineering effort, spanning half a decade.” With Claude, building the code that exploited the two MacOS bugs took five days, Calif says.
AI cybersecurity updates for MDASH, Mythos, and GPT-5.5.
On Wednesday, the AISI, which evaluates AI models for the British government, said both Anthropic’s Claude Mythos Preview and OpenAI’s GPT-5.5 showed progress well above previous trends on…
Microsoft is testing OpenClaw-like AI bots for Copilot
…Last year, Anthropic launched integrations with its Claude AI chatbot inside Microsoft 365 services, while bringing its Claude Cowork tool to Copilot to help complete “long-running, multi-step tasks.” Bringing OpenClaw…